The Model 350 I.S. and Model 355 I.S. are designed to be intrinsically safe in hazardous environments and meet global standards in metrology and electrical safety with precision weighing. Smart features such as quick calibration, fast update rate, and process control configuration offer value-added flexibility. They are designed for use in multi-level applications and provide operator access for monitoring and controlling actions based on weight values.

  1. Features

    Model 350 I.S./355 I.S. (Hazardous Area Indicator)

    • Display Choices: LCD, LCD Backlit, or LED
    • Up to 200 hours continuous use with battery module
    • Two (2) communication ports
    • Stainless Steel IP6X/NEMA 4X enclosure
    • Power up to four (4) 350 Ω load cells
    • Update Flash firmware enhancements with GSE Reflash utility
    • AC Power Module can be located in safe or hazardous area
    • START, STOP, TARGET keys for Setpoint Control functions (355 IS)
    • Two (2) Intrinsically Safe inputs for remote key functions
  2. Specifications


    Full Scale (F.S.) Selectable to 999,999
    Resolution 20 Bit A/D Converter, 100,000d Displayed
    and 1,000,000d Internal
    A/D Conversion 60 Hz
    Zero Track Aperture Off to 10.0d
    Operating Temperature –10 ºC to 40 ºC
    Units of Measure lb, kg, oz, g, lb–oz
    Power Requirement Rechargeable Battery or AC Power Supply
    Excitation Voltage 5 VDC
    Excitation Current 57 mA max. (5V excitation) or 91 mA max.
    (8 V excitation)
    F.S. Signal Input 0.1 mV/V min.—10 mV/V max.
    Signal Connection 4 Lead or 6 Lead
    Remote Input 2 Momentary Contacts to perform TARE, PRINT, or
    Material Stainless Steel NEMA 4/IP6X
    Mounting Swivel Bracket
    Shipping Weight 7 lb (3 kg) (does not include AC or DC power module)
    LED 6-Digit Red Display 0.8″H (22 mm)
    LCD/LCD Backlit 6-Digit 1.0″H (25.4 mm)
    Annunciators lb, kg, Qty, Setpoint, 1, 2, 3, Center Zero, Motion,
    Gross, Net, Low Battery, 3rd Units
    Comm 1 RS232 with Hardware Handshake (CTS/RTS)
    Comm 2 TTL Port for Optional Fiber Optic Module
    Model 350 I.S. Indicator 5-Key, Chemical Resistant, Elastomeric Rubber
    Model 355 I.S. Indicator 22-Key, Full Numeral, Chemical Resistant,
    Elastomeric Rubber
  3. Get a Quote
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